Installing Memory Modules (Dimm) - ASROCK B550D4ID-2L2T User Manual

2.5 Installing Memory Modules (DIMM)

This motherboard provides four 288-pin DDR4 (Double Data Rate 4) DIMM slots,
and supports Dual Channel Memory Technology.
1. For dual channel configuration, you always need to install identical (the same
2. It is unable to activate Dual Channel Memory Technology with only one or three
3. It is not allowed to install a DDR, DDR2 or DDR3 memory module into a DDR4
DDR4 UDIMM Maximum Frequency Support
Ryzen Series CPUs
UDIMM Memory Slot
A2 A1
- SR
- DR
- SR
- DR
SR SR
DR DR
16
brand, speed, size and chip-type) DDR4 DIMM pairs.
memory module installed.
slot; otherwise, this motherboard and DIMM may be damaged.
B2 B1 Freq (Mhz)
- -
- -
- SR
- DR
SR SR
DR DR
Matisse Renoir
Freq (Mhz)
3200 3200
3200 3200
3200 3200
3200 3200
2933 2933
2666 2666
Vermeer
Freq (Mhz)
3200
3200
3200
3200
2933
2666